Phone Prefix
(636) 257-XXXX
MO • PACIFIC
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
PACIFIC
Assigned To
TERRA NOVA TELECOM INC.
OCN
145J
Status
AS
Date Assigned
Dec 22, 2020
Number Range
First Number
(636) 257-0000
Last Number
(636) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (636) 257-1547 6362571547 | 1 |
| 2 | (636) 257-3303 6362573303 | 1 |
| 3 | (636) 257-3592 6362573592 | 1 |
| 4 | (636) 257-4500 6362574500 | 1 |
| 5 | (636) 257-4975 6362574975 | 1 |
| 6 | (636) 257-5434 6362575434 | 1 |
| 7 | (636) 257-6730 6362576730 | 1 |
| 8 | (636) 257-7527 6362577527 | 1 |
| 9 | (636) 257-9819 6362579819 | 1 |
About This Prefix
Phone numbers starting with (636) 257 are part of the North American Numbering Plan (NANP). The first three digits (636) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (636) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)